! Started logfile: J0909+0121_X_2006_02_23_yyk_uvs.log on Wed Jul  5 11:49:32 2006
obs J0909+0121_X_2006_02_23_yyk_uva.fits
! Reading UV FITS file: J0909+0121_X_2006_02_23_yyk_uva.fits
! AN table 1: 138 integrations on 45 of 45 possible baselines.
! Apparent sampling: 0.955072 visibilities/baseline/integration-bin.
! Found source: J0909+0121
! 
! There are 4 IFs, and a total of 4 channels:
! 
!  IF  Channel    Frequency  Freq offset  Number of   Overall IF
!       origin    at origin  per channel   channels    bandwidth
!  ------------------------------------------------------------- (Hz)
!  01        1  8.40997e+09        8e+06          1        8e+06
!  02        2  8.47997e+09        8e+06          1        8e+06
!  03        3  8.79497e+09        8e+06          1        8e+06
!  04        4  8.89997e+09        8e+06          1        8e+06
! 
! Polarization(s): RR
! 
! Read 2397 lines of history.
! 
! Reading 23724 visibilities.
select I
! Polarization I is unavailable.
! Selecting polarization: RR,  channels: 1..4
! Reading IF 1 channels: 1..1
! Reading IF 2 channels: 2..2
! Reading IF 3 channels: 3..3
! Reading IF 4 channels: 4..4
![@muppet J0909+0121_X_2006_02_23_yyk]
integer clean_niter
clean_niter = 100
float clean_gain
clean_gain = 0.04
float dynam
dynam = 6.0
float amp_soltime1
amp_soltime1 = 10
float amp_soltime2
amp_soltime2 = 1
float phase_soltime1
phase_soltime1=10
float phase_soltime2
phase_soltime2=0.5
float phase_soltime
phase_soltime=phase_soltime1
float ampcor_selflim
ampcor_selflim=1.20
float thresh
thresh = 0.10
float win_mult
win_mult = 1.8
float time_av
time_av = 30
float old_peak
float new_peak
float flux_cutoff
mapsize field_size, field_cell
! Map grid = 512x512 pixels with 0.200x0.200 milli-arcsec cellsize.
uvav time_av, true
! Averaging into 30 second bins.
! Selecting polarization: RR,  channels: 1..4
! Reading IF 1 channels: 1..1
! Reading IF 2 channels: 2..2
! Reading IF 3 channels: 3..3
! Reading IF 4 channels: 4..4
phase_soltime=phase_soltime1
print "uvstat(rms)=",uvstat(rms),"Jy"
! uvstat(rms)= 1.76425 Jy 
uvw 2,-1
! Uniform weighting binwidth: 2 (pixels).
! Gridding weights will be scaled by errors raised to the power -1.
! Radial weighting is not currently selected.
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.7172 mas, bmaj=1.99 mas, bpa=-2.328 degrees
! Estimated noise=1.95078 mJy/beam.
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal false,false,phase_soltime
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! Added new window around map position (0, 0).
! clean: niter=100  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 1.48095 Jy
! Component: 100  -  total flux cleaned = 1.81558 Jy
! Total flux subtracted in 100 components = 1.81558 Jy
! Clean residual min=-0.060937 max=0.107656 Jy/beam
! Clean residual mean=-0.000056 rms=0.020568 Jy/beam
! Combined flux in latest and established models = 1.81558 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 11 model components to the UV plane model.
! The established model now contains 11 components and 1.81558 Jy
! 
! Correcting IF 1.
!  A total of 10 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 2.
!  A total of 10 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 3.
!  A total of 10 telescope corrections were flagged in sub-array 1.
! 
! Correcting IF 4.
!  A total of 10 telescope corrections were flagged in sub-array 1.
! 
! Fit before self-cal, rms=0.262996Jy  sigma=4.633678
! Fit after  self-cal, rms=0.259692Jy  sigma=4.568375
! Inverting map and beam 
! Estimated beam: bmin=0.7172 mas, bmaj=1.99 mas, bpa=-2.328 degrees
! Estimated noise=1.95078 mJy/beam.
! Added new window around map position (0.8, 0.8).
! clean: niter=100  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.152236 Jy
! Component: 100  -  total flux cleaned = 0.228245 Jy
! Total flux subtracted in 100 components = 0.228245 Jy
! Clean residual min=-0.053744 max=0.046731 Jy/beam
! Clean residual mean=-0.000092 rms=0.011592 Jy/beam
! Combined flux in latest and established models = 2.04383 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 23 model components to the UV plane model.
! The established model now contains 31 components and 2.04383 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.179475Jy  sigma=2.945888
! Fit after  self-cal, rms=0.177851Jy  sigma=2.866432
! Inverting map 
print "************** FINISHED UNIFORM WEIGHTING CLEAN **************"
! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** 
! 
uvw 0,-2
! Uniform weighting is not currently selected.
! Gridding weights will be scaled by errors raised to the power -2.
! Radial weighting is not currently selected.
win_mult = win_mult * 1.6
clean_niter = clean_niter * 2
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.8635 mas, bmaj=2.229 mas, bpa=-3.666 degrees
! Estimated noise=1.65148 mJy/beam.
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal false,false,phase_soltime
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.0505499 Jy
! Component: 100  -  total flux cleaned = 0.0723082 Jy
! Component: 150  -  total flux cleaned = 0.0848741 Jy
! Component: 200  -  total flux cleaned = 0.0903306 Jy
! Total flux subtracted in 200 components = 0.0903306 Jy
! Clean residual min=-0.047226 max=0.036384 Jy/beam
! Clean residual mean=-0.000139 rms=0.009827 Jy/beam
! Combined flux in latest and established models = 2.13416 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 28 model components to the UV plane model.
! The established model now contains 50 components and 2.13416 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.165020Jy  sigma=2.646548
! Fit after  self-cal, rms=0.164650Jy  sigma=2.626034
! Inverting map 
print "************** FINISHED NATURAL WEIGHTING CLEAN **************"
! ************** FINISHED NATURAL WEIGHTING CLEAN ************** 
! 
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8635 x 2.229 at -3.666 degrees (North through East)
! Clean map  min=-0.041453  max=1.6893 Jy/beam
if(peak(flux) < thresh*2)
  selflims ampcor_selflim
  end if
gscale
! Performing overall amplitude self-cal
! 
! Correcting IF 1.
!  Amplitude normalization factor in sub-array 1: 0.998851
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.96     FD        1.01     HN        1.07     KP        0.99     
!   LA        1.00     MK        0.99     NL        1.00     OV        0.99     
!   PT        1.00     SC        1.00     
! 
! 
! Correcting IF 2.
!  Amplitude normalization factor in sub-array 1: 1.01351
!  Telescope amplitude corrections in sub-array 1:
!   BR        0.97     FD        1.01     HN        1.06     KP        0.93     
!   LA        0.96     MK        0.96     NL        0.98     OV        0.98     
!   PT        1.04     SC        0.98     
! 
! 
! Correcting IF 3.
!  Amplitude normalization factor in sub-array 1: 1.00563
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.08     FD        1.04     HN        0.98     KP        0.86     
!   LA        0.98     MK        1.01     NL        0.97     OV        1.00     
!   PT        1.05     SC        0.97     
! 
! 
! Correcting IF 4.
!  Amplitude normalization factor in sub-array 1: 0.986103
!  Telescope amplitude corrections in sub-array 1:
!   BR        1.01     FD        1.06     HN        1.00     KP        0.89     
!   LA        0.97     MK        1.04     NL        0.98     OV        1.05     
!   PT        1.12     SC        1.02     
! 
! 
! Fit before self-cal, rms=0.164650Jy  sigma=2.626034
! Fit after  self-cal, rms=0.118781Jy  sigma=1.582026
selfcal false, false, phase_soltime
! Performing phase self-cal over 10 minute time intervals
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.118781Jy  sigma=1.582026
! Fit after  self-cal, rms=0.118770Jy  sigma=1.581972
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=0.8642 mas, bmaj=2.224 mas, bpa=-3.543 degrees
! Estimated noise=1.65255 mJy/beam.
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal false,false,phase_soltime
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.00826371 Jy
! Component: 100  -  total flux cleaned = 0.0107617 Jy
! Component: 150  -  total flux cleaned = 0.0110158 Jy
! Component: 200  -  total flux cleaned = 0.0107845 Jy
! Total flux subtracted in 200 components = 0.0107845 Jy
! Clean residual min=-0.014284 max=0.013517 Jy/beam
! Clean residual mean=0.000005 rms=0.003136 Jy/beam
! Combined flux in latest and established models = 2.14494 Jy
! Performing phase self-cal over 10 minute time intervals
! Adding 13 model components to the UV plane model.
! The established model now contains 57 components and 2.14494 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.116315Jy  sigma=1.537901
! Fit after  self-cal, rms=0.116192Jy  sigma=1.525599
! Inverting map 
print "************** FINISHED AMPLITUDE GSCALE SELF-CAL **************"
! ************** FINISHED AMPLITUDE GSCALE SELF-CAL ************** 
! 
phase_soltime=phase_soltime2
selfcal false, false, phase_soltime
! Performing phase self-cal over 0.5 minute time intervals
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.116192Jy  sigma=1.525599
! Fit after  self-cal, rms=0.095843Jy  sigma=1.340017
dynam = dynam - 0.5
flux_cutoff = imstat(rms) * dynam
! Inverting map 
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal false,false,phase_soltime
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.000570667 Jy
! Component: 100  -  total flux cleaned = 0.000987848 Jy
! Component: 150  -  total flux cleaned = 0.00064544 Jy
! Component: 200  -  total flux cleaned = 0.000505766 Jy
! Total flux subtracted in 200 components = 0.000505766 Jy
! Clean residual min=-0.013372 max=0.011489 Jy/beam
! Clean residual mean=0.000006 rms=0.002916 Jy/beam
! Combined flux in latest and established models = 2.14545 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 16 model components to the UV plane model.
! The established model now contains 62 components and 2.14545 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.093983Jy  sigma=1.314429
! Fit after  self-cal, rms=0.087615Jy  sigma=1.274155
! Inverting map 
print "*** FINISHED NATURAL WEIGHTING CLEAN with shorter phase_soltime ***"
! *** FINISHED NATURAL WEIGHTING CLEAN with shorter phase_soltime *** 
! 
dynam = dynam - 0.25
restore
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.8642 x 2.224 at -3.543 degrees (North through East)
! Clean map  min=-0.011408  max=1.6935 Jy/beam
if(peak(flux) > thresh)
  selfcal true, true, amp_soltime1
  selfcal false, false, phase_soltime
  flux_cutoff = imstat(rms) * dynam
  repeat
    if (peak(flux) > flux_cutoff) peakwin win_mult
    clean clean_niter,clean_gain
    flux_cutoff = imstat(rms) * dynam
    selfcal false,false,phase_soltime
    new_peak = peak(flux)
    until(new_peak<=flux_cutoff)
  selfcal true, true, amp_soltime2
  selfcal false, false, phase_soltime
  flux_cutoff = imstat(rms) * dynam
  repeat
    if (peak(flux) > flux_cutoff) peakwin win_mult
    clean clean_niter,clean_gain
    flux_cutoff = imstat(rms) * dynam
    selfcal false,false,phase_soltime
    new_peak = peak(flux)
    until(new_peak<=flux_cutoff)
  print "************** FINISHED AMPLITUDE SELF-CAL **************"
  end if
! Performing amp+phase self-cal over 10 minute time intervals
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.087615Jy  sigma=1.274155
! Fit after  self-cal, rms=0.079151Jy  sigma=1.096671
! Performing phase self-cal over 0.5 minute time intervals
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.079151Jy  sigma=1.096671
! Fit after  self-cal, rms=0.077695Jy  sigma=1.090564
! Inverting map and beam 
! Estimated beam: bmin=0.8646 mas, bmaj=2.224 mas, bpa=-3.503 degrees
! Estimated noise=1.65134 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.000599119 Jy
! Component: 100  -  total flux cleaned = 0.000680715 Jy
! Component: 150  -  total flux cleaned = 0.000838692 Jy
! Component: 200  -  total flux cleaned = 0.000967118 Jy
! Total flux subtracted in 200 components = 0.000967118 Jy
! Clean residual min=-0.010680 max=0.008945 Jy/beam
! Clean residual mean=0.000009 rms=0.002534 Jy/beam
! Combined flux in latest and established models = 2.14642 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 15 model components to the UV plane model.
! The established model now contains 70 components and 2.14642 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.076361Jy  sigma=1.068432
! Fit after  self-cal, rms=0.075597Jy  sigma=1.057408
! Inverting map 
! Performing amp+phase self-cal over 1 minute time intervals
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.075597Jy  sigma=1.057408
! Fit after  self-cal, rms=0.074702Jy  sigma=1.047811
! Performing phase self-cal over 0.5 minute time intervals
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.074702Jy  sigma=1.047811
! Fit after  self-cal, rms=0.074639Jy  sigma=1.047622
! Inverting map and beam 
! Estimated beam: bmin=0.865 mas, bmaj=2.224 mas, bpa=-3.458 degrees
! Estimated noise=1.65138 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.000526973 Jy
! Component: 100  -  total flux cleaned = 0.00103402 Jy
! Component: 150  -  total flux cleaned = 0.00115078 Jy
! Component: 200  -  total flux cleaned = 0.00115016 Jy
! Total flux subtracted in 200 components = 0.00115016 Jy
! Clean residual min=-0.009804 max=0.008257 Jy/beam
! Clean residual mean=0.000009 rms=0.002388 Jy/beam
! Combined flux in latest and established models = 2.14757 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 15 model components to the UV plane model.
! The established model now contains 71 components and 2.14757 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.073651Jy  sigma=1.031611
! Fit after  self-cal, rms=0.073334Jy  sigma=1.024260
! Inverting map 
! ************** FINISHED AMPLITUDE SELF-CAL ************** 
uvtaper 0.3,taper_size
! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths.
win_mult = win_mult * 1.4
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=2.173 mas, bmaj=3.589 mas, bpa=-3.57 degrees
! Estimated noise=2.12233 mJy/beam.
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  selfcal false,false,phase_soltime
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = -0.000220684 Jy
! Component: 100  -  total flux cleaned = -0.000288517 Jy
! Component: 150  -  total flux cleaned = -0.000432302 Jy
! Component: 200  -  total flux cleaned = -0.0005404 Jy
! Total flux subtracted in 200 components = -0.0005404 Jy
! Clean residual min=-0.009979 max=0.008712 Jy/beam
! Clean residual mean=0.000021 rms=0.002768 Jy/beam
! Combined flux in latest and established models = 2.14703 Jy
! Performing phase self-cal over 0.5 minute time intervals
! Adding 9 model components to the UV plane model.
! The established model now contains 72 components and 2.14703 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.072839Jy  sigma=1.016046
! Fit after  self-cal, rms=0.072654Jy  sigma=1.011183
! Inverting map 
uvtaper 0
! No UV-taper is currently set.
win_mult = win_mult / 1.4
print "************** FINISHED TAPERING SELF-CAL CLEAN **************"
! ************** FINISHED TAPERING SELF-CAL CLEAN ************** 
! 
print "************** CLEARING MODEL AND STARTING OVER **********"
! ************** CLEARING MODEL AND STARTING OVER ********** 
clrmod true,true,true
! clrmod: Cleared the established, tentative and continuum models.
uvw 2,-1
! Uniform weighting binwidth: 2 (pixels).
! Gridding weights will be scaled by errors raised to the power -1.
! Radial weighting is not currently selected.
clean clean_niter, clean_gain
! Inverting map and beam 
! Estimated beam: bmin=0.7185 mas, bmaj=1.993 mas, bpa=-2.299 degrees
! Estimated noise=1.94751 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 1.48188 Jy
! Component: 100  -  total flux cleaned = 1.83151 Jy
! Component: 150  -  total flux cleaned = 1.9806 Jy
! Component: 200  -  total flux cleaned = 2.05106 Jy
! Total flux subtracted in 200 components = 2.05106 Jy
! Clean residual min=-0.014534 max=0.025476 Jy/beam
! Clean residual mean=0.000014 rms=0.005348 Jy/beam
! Combined flux in latest and established models = 2.05106 Jy
uvw 0,-2
! Uniform weighting is not currently selected.
! Gridding weights will be scaled by errors raised to the power -2.
! Radial weighting is not currently selected.
flux_cutoff = imstat(rms) * dynam
! Adding 29 model components to the UV plane model.
! The established model now contains 29 components and 2.05106 Jy
! Inverting map and beam 
! Estimated beam: bmin=0.865 mas, bmaj=2.224 mas, bpa=-3.458 degrees
! Estimated noise=1.65138 mJy/beam.
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  keep
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.0440503 Jy
! Component: 100  -  total flux cleaned = 0.0666244 Jy
! Component: 150  -  total flux cleaned = 0.0793018 Jy
! Component: 200  -  total flux cleaned = 0.0865486 Jy
! Total flux subtracted in 200 components = 0.0865486 Jy
! Clean residual min=-0.009011 max=0.008825 Jy/beam
! Clean residual mean=0.000009 rms=0.002277 Jy/beam
! Combined flux in latest and established models = 2.1376 Jy
! Adding 44 model components to the UV plane model.
! The established model now contains 60 components and 2.1376 Jy
! Inverting map 
uvtaper 0.3,taper_size
! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths.
flux_cutoff = imstat(rms) * dynam
! Inverting map and beam 
! Estimated beam: bmin=2.173 mas, bmaj=3.589 mas, bpa=-3.57 degrees
! Estimated noise=2.12233 mJy/beam.
repeat
  if (peak(flux) > flux_cutoff) peakwin win_mult
  clean clean_niter,clean_gain
  flux_cutoff = imstat(rms) * dynam
  keep
  new_peak = peak(flux)
  until(new_peak<=flux_cutoff)
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = 0.00546082 Jy
! Component: 100  -  total flux cleaned = 0.00729072 Jy
! Component: 150  -  total flux cleaned = 0.00761123 Jy
! Component: 200  -  total flux cleaned = 0.00773224 Jy
! Total flux subtracted in 200 components = 0.00773224 Jy
! Clean residual min=-0.009942 max=0.008474 Jy/beam
! Clean residual mean=0.000021 rms=0.002743 Jy/beam
! Combined flux in latest and established models = 2.14534 Jy
! Adding 14 model components to the UV plane model.
! The established model now contains 67 components and 2.14534 Jy
! Inverting map 
uvtaper 0
! No UV-taper is currently set.
clean
! Inverting map and beam 
! Estimated beam: bmin=0.865 mas, bmaj=2.224 mas, bpa=-3.458 degrees
! Estimated noise=1.65138 mJy/beam.
! clean: niter=200  gain=0.04  cutoff=0
! Component: 050  -  total flux cleaned = -0.000542786 Jy
! Component: 100  -  total flux cleaned = -0.000538596 Jy
! Component: 150  -  total flux cleaned = -0.000537112 Jy
! Component: 200  -  total flux cleaned = -0.000455504 Jy
! Total flux subtracted in 200 components = -0.000455504 Jy
! Clean residual min=-0.008574 max=0.008038 Jy/beam
! Clean residual mean=0.000009 rms=0.002213 Jy/beam
! Combined flux in latest and established models = 2.14488 Jy
selfcal false, false, phase_soltime
! Performing phase self-cal over 0.5 minute time intervals
! Adding 13 model components to the UV plane model.
! The established model now contains 75 components and 2.14488 Jy
! 
! Correcting IF 1.
! 
! Correcting IF 2.
! 
! Correcting IF 3.
! 
! Correcting IF 4.
! 
! Fit before self-cal, rms=0.071997Jy  sigma=1.002577
! Fit after  self-cal, rms=0.071693Jy  sigma=0.995162
wmodel J0909+0121_X_2006_02_23_yyk\_map.mod
! Writing 75 model components to file: J0909+0121_X_2006_02_23_yyk_map.mod
wobs J0909+0121_X_2006_02_23_yyk\_uvs.fits
! Writing UV FITS file: J0909+0121_X_2006_02_23_yyk_uvs.fits
wwins J0909+0121_X_2006_02_23_yyk\_map.win
! wwins: Wrote 2 windows to J0909+0121_X_2006_02_23_yyk_map.win
x = (field_size-8) * field_cell / 4
addwin -x,x,-x,x
clean (field_size*4),0.01
! Inverting map 
! clean: niter=2048  gain=0.01  cutoff=0
! Component: 050  -  total flux cleaned = -0.00332344 Jy
! Component: 100  -  total flux cleaned = -0.00402933 Jy
! Component: 150  -  total flux cleaned = -0.00390012 Jy
! Component: 200  -  total flux cleaned = -0.00365392 Jy
! Component: 250  -  total flux cleaned = -0.00330551 Jy
! Component: 300  -  total flux cleaned = -0.00319512 Jy
! Component: 350  -  total flux cleaned = -0.00340601 Jy
! Component: 400  -  total flux cleaned = -0.00360546 Jy
! Component: 450  -  total flux cleaned = -0.00370194 Jy
! Component: 500  -  total flux cleaned = -0.0038888 Jy
! Component: 550  -  total flux cleaned = -0.00415561 Jy
! Component: 600  -  total flux cleaned = -0.00406744 Jy
! Component: 650  -  total flux cleaned = -0.00415164 Jy
! Component: 700  -  total flux cleaned = -0.00407149 Jy
! Component: 750  -  total flux cleaned = -0.00430839 Jy
! Component: 800  -  total flux cleaned = -0.00446062 Jy
! Component: 850  -  total flux cleaned = -0.00453529 Jy
! Component: 900  -  total flux cleaned = -0.00482335 Jy
! Component: 950  -  total flux cleaned = -0.00517194 Jy
! Component: 1000  -  total flux cleaned = -0.00550926 Jy
! Component: 1050  -  total flux cleaned = -0.00570383 Jy
! Component: 1100  -  total flux cleaned = -0.00583261 Jy
! Component: 1150  -  total flux cleaned = -0.0062682 Jy
! Component: 1200  -  total flux cleaned = -0.00645068 Jy
! Component: 1250  -  total flux cleaned = -0.00674811 Jy
! Component: 1300  -  total flux cleaned = -0.00692324 Jy
! Component: 1350  -  total flux cleaned = -0.00720752 Jy
! Component: 1400  -  total flux cleaned = -0.00759504 Jy
! Component: 1450  -  total flux cleaned = -0.00764918 Jy
! Component: 1500  -  total flux cleaned = -0.00791424 Jy
! Component: 1550  -  total flux cleaned = -0.00822596 Jy
! Component: 1600  -  total flux cleaned = -0.00842973 Jy
! Component: 1650  -  total flux cleaned = -0.00872984 Jy
! Component: 1700  -  total flux cleaned = -0.0091208 Jy
! Component: 1750  -  total flux cleaned = -0.00912134 Jy
! Component: 1800  -  total flux cleaned = -0.00921595 Jy
! Component: 1850  -  total flux cleaned = -0.00940139 Jy
! Component: 1900  -  total flux cleaned = -0.00912904 Jy
! Component: 1950  -  total flux cleaned = -0.00935382 Jy
! Component: 2000  -  total flux cleaned = -0.00935383 Jy
! Total flux subtracted in 2048 components = -0.00926753 Jy
! Clean residual min=-0.002172 max=0.002484 Jy/beam
! Clean residual mean=-0.000002 rms=0.000811 Jy/beam
! Combined flux in latest and established models = 2.13561 Jy
keep
! Adding 134 model components to the UV plane model.
! The established model now contains 209 components and 2.13561 Jy
![Exited script file: muppet]
wmap "J0909+0121_X_2006_02_23_yyk\_map.fits"
! Inverting map 
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.865 x 2.224 at -3.458 degrees (North through East)
! Clean map  min=-0.0053685  max=1.6902 Jy/beam
! Writing clean map to FITS file: J0909+0121_X_2006_02_23_yyk_map.fits
float peak_flux
peak_flux = peak(flux,max)
print "The peak flux is",peak_flux
! The peak flux is 1.6902 
invert
! Inverting map 
float image_rms
image_rms = imstat(rms)
print "The final image rms is",image_rms
! The final image rms is 0.000818083 
device "J0909+0121_X_2006_02_23_yyk\_map.eps/VPS"
! Attempting to open device: 'J0909+0121_X_2006_02_23_yyk_map.eps/VPS'
loglevs 100*3*image_rms/peak_flux
! The new contour levels are:
!  -0.145205 0.145205 0.290409 0.580818 1.16164 2.32327 4.64655 9.29309 18.5862 37.1724 74.3447
print "clev=",int(3*image_rms*10000)/10000
! clev= 0.0024 
print "peak=",int(peak_flux*1000)/1000
! peak= 1.69 
mapcolor none
! Mapplot colormap: none, contrast: 1 brightness: 0.5.
mapplot cln
! restore: Substituting estimate of restoring beam from last 'invert'.
! Restoring with beam: 0.865 x 2.224 at -3.458 degrees (North through East)
! Clean map  min=-0.0053685  max=1.6902 Jy/beam
mapcolor color, 0.9
! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5.
device "J0909+0121_X_2006_02_23_yyk\_map.gif/gif"
! Attempting to open device: 'J0909+0121_X_2006_02_23_yyk_map.gif/gif'
mapplot cln
quit
! Quitting program
! Log file J0909+0121_X_2006_02_23_yyk_uvs.log closed on Wed Jul  5 11:49:54 2006